3VA Molded Case Circuit Breakers – Siemens
Siemens 3VA molded case circuit breakers provide safe and efficient low-voltage power distribution solutions. Suitable for UL applications up to 600VAC and 1000VDC, the 3VA family includes thermal-magnetic trip units (3VA5) and electronic trip units (3VA6) covering 125A–2000A. IEC sizes 3VA1 and 3VA2 cover 100A–1600A. The 3VA line now supports currents up to 2000A, offering compact, high-performance MCCBs with extensive accessory options and communication capabilities
Technical Specifications
Current ratings: 15–2000A (UL), 100–1600A (IEC)
Trip units: Thermal-magnetic (3VA5), Electronic (3VA6)
Maximum voltage: 600VAC, 1000VDC (UL)
Compliance with global standards and certifications
Compact design for minimal space requirements
Extensive internal accessories: auxiliary/alarm switches, shunt trips
Power metering and communication via Modbus, Profibus, Profinet
CAD data available for easy planning and configuration
Technical info accessible via QR code
Operational accessories: front/door-mounted rotary operators, MaxFlex cable operators, motor operators
UL 100% ratings for 1200A and 1600A frames
Large frame DAS+ Arc Energy Reduction standard in ETU versions, NEC compliant
Trip units: Thermal-magnetic (3VA5), Electronic (3VA6)
Maximum voltage: 600VAC, 1000VDC (UL)
Compliance with global standards and certifications
Compact design for minimal space requirements
Extensive internal accessories: auxiliary/alarm switches, shunt trips
Power metering and communication via Modbus, Profibus, Profinet
CAD data available for easy planning and configuration
Technical info accessible via QR code
Operational accessories: front/door-mounted rotary operators, MaxFlex cable operators, motor operators
UL 100% ratings for 1200A and 1600A frames
Large frame DAS+ Arc Energy Reduction standard in ETU versions, NEC compliant
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